The basin also was watered by ground water runoff, and in times of heavy rain, a weir was needed to maintain the water level.
2.
Ground water runoff that had accumulated for decades in the older, higher mine broke into the Quechee mine, and the men scrambled to find an air pocket.
3.
Dr . Elizabeth M . Cosper, associate research professor at the Marine Sciences Research Center at the State University of New York at Stony Brook, said that the algae blooms appeared to occur after a relatively dry season and when the sea water becomes saltier because it is receiving less ground water runoff.
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